Post Oak is an
unincorporated community
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
in
Johnson County, in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...
.
The community is located on
Missouri Route 13
Route 13 is a highway in Missouri which runs almost the entire north–south length of the state. Its northern terminus is at U.S. Route 69 (Missouri), U.S. Route 69/U.S. Route 136 (Missouri), 136 in Bethany, Missouri, Bethany. Its south ...
.
The Rock Island Trail runs just north of the community.
History
Post Oak was laid out in the 1850s, and named after nearby
Post Oak Creek. The Post Oak post office remained in operation until it was discontinued in 1954.
References
Unincorporated communities in Missouri
Unincorporated communities in Johnson County, Missouri
{{JohnsonCountyMO-geo-stub